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The Brainliest Answer!
2015-02-19T20:48:37+05:30
Let no.of benches=x students=y
if 3 students sit on each bench 1 student will be left
y=3x+1..............1
if 4 students sit on each bench one bench will be left
y=4(x-1)...........2
on resolving 1and 2
x=5 y=16
no.of benches=5
no.of students=16
4 3 4